712769807 has 2 divisors, whose sum is σ = 712769808. Its totient is φ = 712769806.

The previous prime is 712769779. The next prime is 712769809. The reversal of 712769807 is 708967217.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 712769807 - 2¹⁰ = 712768783 is a prime.

Together with 712769809, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712769809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356384903 + 356384904.

It is an arithmetic number, because the mean of its divisors is an integer number (356384904).

Almost surely, 2^712769807 is an apocalyptic number.

712769807 is a deficient number, since it is larger than the sum of its proper divisors (1).

712769807 is an equidigital number, since it uses as much as digits as its factorization.

712769807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 296352, while the sum is 47.

The square root of 712769807 is about 26697.7490998773. The cubic root of 712769807 is about 893.2707189382.

The spelling of 712769807 in words is "seven hundred twelve million, seven hundred sixty-nine thousand, eight hundred seven".